122855093 has 2 divisors, whose sum is σ = 122855094. Its totient is φ = 122855092.

The previous prime is 122855081. The next prime is 122855123. The reversal of 122855093 is 390558221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122389969 + 465124 = 11063^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122855093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122857093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61427546 + 61427547.

It is an arithmetic number, because the mean of its divisors is an integer number (61427547).

Almost surely, 2^122855093 is an apocalyptic number.

It is an amenable number.

122855093 is a deficient number, since it is larger than the sum of its proper divisors (1).

122855093 is an equidigital number, since it uses as much as digits as its factorization.

122855093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 122855093 is about 11084.0016690724. The cubic root of 122855093 is about 497.1236084745.

The spelling of 122855093 in words is "one hundred twenty-two million, eight hundred fifty-five thousand, ninety-three".